Fix masternode reward check
Fix masternode reward check

CoinProjects/AmsterdamCoin-v4,CoinProjects/AmsterdamCoin-v4,CoinProjects/AmsterdamCoin-v4,CoinProjects/AmsterdamCoin-v4,CoinProjects/AmsterdamCoin-v4,CoinProjects/AmsterdamCoin-v4